<p>vip-course works!</p>
<h3 (mouseover)="isShow=true" (mouseout)="isShow=false">课程咨询(鼠标悬浮)</h3>
<app-menu [menuData]="menuData"></app-menu>
<hr />
<input type="text" #input (input)="searchHandle(input.value)" />
<app-menu *ngIf="seachData.length > 0" [menuData]="seachData"></app-menu>
